package 测试1;

public class test {

    public static void main(String[] args) {
        byte a = -128;
        byte b = (byte) (-128-1);
        System.out.println(b);
        int q = 12;
        System.out.println(6.0*2/3);
        int qq = 15;
        System.out.println();
    }




}
